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| author |   Fangzhi Zuo <Jerry.Zuo@amd.com> | 2021-04-23 17:00:04 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-05-10 18:10:18 -0400 |
| commit | eda8f7993d0a321fb902e3aad5eb86a8184a143d (patch) | |
| tree | 76508539799ee2358fd74e3c242b51a36534b67b | |
| parent | drm/amd/display: Expand DP module training API. (diff) | |
| download | linux-dev-eda8f7993d0a321fb902e3aad5eb86a8184a143d.tar.xz linux-dev-eda8f7993d0a321fb902e3aad5eb86a8184a143d.zip | |
drm/amd/display: Add dc log for DP SST DSC enable/disable
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index 90eacdac0ea0..4646b0d02939 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -544,8 +544,10 @@ bool dm_helpers_dp_write_dsc_enable( ret = drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1); } - if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT) - return dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1); + if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT) { + ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1); + DC_LOG_DC("Send DSC %s to sst display\n", enable_dsc ? "enable" : "disable"); + } return (ret > 0); } |